30724746

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 74269440

約数和(自身を除く): 43544694

約数列:

[1, 2, 3, 6, 13, 17, 26, 29, 34, 39, 47, 51, 58, 78, 87, 94, 102, 141, 174, 221, 282, 289, 377, 442, 493, 578, 611, 663, 754, 799, 867, 986, 1131, 1222, 1326, 1363, 1479, 1598, 1734, 1833, 2262, 2397, 2726, 2958, 3666, 3757, 4089, 4794, 6409, 7514, 8178, 8381, 10387, 11271, 12818, 13583, 16762, 17719, 19227, 20774, 22542, 23171, 25143, 27166, 31161, 35438, 38454, 40749, 46342, 50286, 53157, 62322, 69513, 81498, 106314, 108953, 139026, 176579, 217906, 301223, 326859, 353158, 393907, 529737, 602446, 653718, 787814, 903669, 1059474, 1181721, 1807338, 2363442, 5120791, 10241582, 15362373, 30724746]

約数ペア:

[(1, 30724746), (2, 15362373), (3, 10241582), (6, 5120791), (13, 2363442), (17, 1807338), (26, 1181721), (29, 1059474), (34, 903669), (39, 787814), (47, 653718), (51, 602446), (58, 529737), (78, 393907), (87, 353158), (94, 326859), (102, 301223), (141, 217906), (174, 176579), (221, 139026), (282, 108953), (289, 106314), (377, 81498), (442, 69513), (493, 62322), (578, 53157), (611, 50286), (663, 46342), (754, 40749), (799, 38454), (867, 35438), (986, 31161), (1131, 27166), (1222, 25143), (1326, 23171), (1363, 22542), (1479, 20774), (1598, 19227), (1734, 17719), (1833, 16762), (2262, 13583), (2397, 12818), (2726, 11271), (2958, 10387), (3666, 8381), (3757, 8178), (4089, 7514), (4794, 6409)]